Head to Head
| Spain Primera Division RFEF Group 1 | 2024/09/01 16:00 | Real Unión v Celta Fortuna | L | 3-2 |
| Spain Primera Division RFEF Group 1 | 2024/02/18 11:00 | Real Unión v Celta Fortuna | D | 1-1 |
| Spain Primera Division RFEF Group 1 | 2023/10/14 15:00 | Celta Fortuna v Real Unión | W | 3-0 |
| Spain Primera Division RFEF Group 1 | 2022/01/26 18:00 | Celta Fortuna v Real Unión | L | 1-2 |
| Spain Primera Division RFEF Group 1 | 2021/09/10 17:00 | Real Unión v Celta Fortuna | W | 1-4 |